1.6722 Datasheet
-
high-grade structural steel; alloyed; pressure vessel steel
Aerospace
The material 1.6722 – Alloy LW – is an alloyed engineering steel. It belongs to the “special steels for defense technology” material group.
Composition
C
Si
Mn
P
S
Cr
Mo
Ni
min.
0,13
0,15
0,25
-
-
1,00
0,20
3,80
max.
0,18
0,40
0,55
0,015
0,010
1,40
0,30
4,30
C
min.
0,13
max.
0,18
Si
min.
0,15
max.
0,40
Mn
min.
0,25
max.
0,55
P
max.
0,015
S
max.
0,010
Cr
min.
1,00
max.
1,40
Mo
min.
0,20
max.
0,30
Ni
min.
3,80
max.
4,30
Standards and designations
Material group
High-quality engineering steel
Special designations
Alloy LW
Delivery forms
Round